1845, 2 1/2 Rp red / blue / black so called, . \"pigeon of Basle\" with white line under the dove, 2nd issue, unused without gum, fresh colours, four sides good to excellent margined, reverse strong thin, otherwise very fine, slightly distinct relief, expertized Buehler and photo expertize Marchand SBPV, Michel 15.000.- (Zumstein no. 8.2.02 d)

1845, 2 1/2 Rp red / bright blue / black so-called \"pigeon of Basle\", lower right to the margin line cut, otherwise good to excellent margined and in good condition with nice distinct relief, tied by red dual circuit \"Basle 22 JUIN 1848\" on larger part of a letter, to the quality control war the stamp disengaged and is again replaced, photo expertize Marchand SBPV (2018) : \". In good condition. \" (Zumstein no. 8 a)